2103312514 has 4 divisors (see below), whose sum is σ = 3154968774. Its totient is φ = 1051656256.

The previous prime is 2103312509. The next prime is 2103312529. The reversal of 2103312514 is 4152133012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1893555225 + 209757289 = 43515^2 + 14483^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525828127 + ... + 525828130.

Almost surely, 2^2103312514 is an apocalyptic number.

2103312514 is a deficient number, since it is larger than the sum of its proper divisors (1051656260).

2103312514 is a wasteful number, since it uses less digits than its factorization.

2103312514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051656259.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2103312514 is about 45861.8851989318. The cubic root of 2103312514 is about 1281.2521345069.

Adding to 2103312514 its reverse (4152133012), we get a palindrome (6255445526).

The spelling of 2103312514 in words is "two billion, one hundred three million, three hundred twelve thousand, five hundred fourteen".